20211232330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{97861}}^1$

素因数の和:98974

約数の個数: 32

約数和(自身を含む): 38330588160

約数和(自身を除く): 18119355830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1087, 2174, 5435, 10870, 20653, 41306, 97861, 103265, 195722, 206530, 489305, 978610, 1859359, 3718718, 9296795, 18593590, 106374907, 212749814, 531874535, 1063749070, 2021123233, 4042246466, 10105616165, 20211232330]

約数ペア:

[(1, 20211232330), (2, 10105616165), (5, 4042246466), (10, 2021123233), (19, 1063749070), (38, 531874535), (95, 212749814), (190, 106374907), (1087, 18593590), (2174, 9296795), (5435, 3718718), (10870, 1859359), (20653, 978610), (41306, 489305), (97861, 206530), (103265, 195722)]